//import cn.hutool.cache.Cache;
//import cn.hutool.cache.CacheUtil;
//import cn.hutool.core.date.DateUnit;
//import cn.hutool.json.JSONUtil;
//import cn.hutool.system.SystemUtil;
//
//public class testOfHutool {
//    public static void main(String[] arge){
//
////        System.out.println(JSONUtil.parseObj("{'name':123}").get("name"));
//
//
//        System.out.println(SystemUtil.getJvmSpecInfo());
//        System.out.println(SystemUtil.getJvmInfo());
//        System.out.println(SystemUtil.getJavaSpecInfo());
//        System.out.println(SystemUtil.getJavaInfo());
//        System.out.println(SystemUtil.getJavaRuntimeInfo());
//        System.out.println(SystemUtil.getOsInfo());
//        System.out.println(SystemUtil.getUserInfo());
//        System.out.println(SystemUtil.getHostInfo());
//        System.out.println(SystemUtil.getRuntimeInfo());
//    }
//}
